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Sticker of Mother of pearl
Bug card No. 2914 of 4,939

Mother of pearl

Patania ruralis
Eats: PlantsMothsGardens and meadows6 legs

The mother of pearl is a pale moth with wings that are almost see-through. When light hits them from the side, they shine with a soft blue, pearly glow. Its caterpillar lives on stinging nettles.

Lives in
Almost all of Europe, in gardens, hedges and nettle patches
Wingspan
2.6 to 4 cm (1 to 1.6 in)
Top speed
about 14 km/h (8.7 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting.
What does it eat?
Its caterpillar eats mostly stinging nettles, and sometimes hops and goosefoot.
For real!Photo of Mother of pearl
Picture by Charles J. Sharp. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Mother of pearl wings about 4 cm tip to tip (1.6 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)A banana about 18 cm (7.1 in)
wings as wide as 7 grains of rice in a rowcould fly across a whole football pitch in 27 seconds

How big is Mother of pearl compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast is it?

cool stuff

Fun facts

1

Its name comes from the pearly shine of its wings, like the inside of a sea shell.

2

Its caterpillar can curl up and roll away to escape.

3

Scientists copied the rolling caterpillar to build robots that can roll.

4

It flies from June to September.

you asked

Most asked questions about Mother of pearl

?Why is it called mother of pearl?

Its wings shine with a pale blue pearly glow, like the inside of a shell.

?What does the mother of pearl caterpillar eat?

Mostly stinging nettles.

For bug experts

Scientific name
Patania ruralis
Named by
Scopoli, 1763
Group
Moths
Family
Crambidae
Classification
Insecta > Lepidoptera > Crambidae
Lives on
Europe
Also known as
Mother of pearl moth

Where the facts come from

  1. Patania ruralis (Wikipedia, CC BY-SA 4.0): what it looks like, where it lives, what it eats, sizes and fun facts, retold in simple words.
  2. Picture by Charles J. Sharp. CC BY-SA 4.0, Wikimedia Commons. The sticker of this bug is drawn from this picture.

If we got something wrong, sorry, we are bug fans, not a science journal. Tell us at [email protected] and we will fix it.

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More from the same group: Moths

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